An apparatus and method for installing color steel roofing sheets in a steel structure workshop.
By using devices and methods such as support plates, screws, nuts, rollers, and fixed pulleys, the difficulties and risks of installing and replacing color steel tiles have been solved, achieving convenient, safe, and efficient installation, reducing construction costs and scrap rates, and improving quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI ZHENHUA HEAVY IND
- Filing Date
- 2023-12-26
- Publication Date
- 2026-07-17
AI Technical Summary
The installation and replacement of corrugated steel sheets in steel structure workshops are difficult and risky, as they are prone to deformation and wrinkling, resulting in high construction costs, slow progress and poor quality.
The device, consisting of a support plate, screws, nuts, rollers, and fixed pulleys, combined with specific installation methods, including fixing the support plate, suspending the corrugated steel sheet, using windproof ropes and corrugated steel sheet clamps, enables convenient and safe installation of corrugated steel sheets.
It reduces the risks of working at heights, minimizes damage and deformation of corrugated steel sheets, lowers the scrap rate, improves construction efficiency and quality, and saves construction costs.
Smart Images

Figure CN117536414B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building engineering technology, and in particular to a device and method for installing color steel tiles in steel structure workshops. Background Technology
[0002] Steel structure workshops typically require corrugated steel roofing sheets to provide waterproofing, insulation, and corrosion protection, while also enhancing the workshop's aesthetics. However, due to the material and thickness of the corrugated steel sheets, their installation and replacement present certain difficulties and risks. Improper installation or damage can lead to deformation, wrinkles, and leaks in the sheets, affecting the workshop's normal use and appearance. Therefore, convenient and safe installation and replacement of corrugated steel roofing sheets are of paramount importance for steel structure workshops.
[0003] The installation and replacement of corrugated steel roofing sheets involve high-altitude operations. These sheets are typically 10-18 meters long and 0.5-0.8 mm thick. Their thinness makes them prone to deformation and they have a large windward surface. To safely and stably place the sheets into the installation position, scaffolding is usually required, resulting in a long construction period, high costs, and a high rate of scrapping. Wrinkles are easily caused during hoisting, with a scrap rate of around 3%. If the sheets deform due to wind or the paint is scratched, the scrap rate can even reach around 5%. Furthermore, scratches on the paint can affect the overall quality. Another installation method involves constructing a platform and using a simple vertical ladder or ropes. However, this method has a lower safety factor and higher risk, and is also prone to tile deformation or wrinkling, resulting in a higher scrap rate. This not only increases construction costs but also affects the project's progress and quality. Summary of the Invention
[0004] The purpose of this invention is to provide an apparatus and method for installing color steel tiles in steel structure workshops, so as to solve the above-mentioned problems. This invention can make the installation and replacement of color steel tiles more convenient, safe, efficient and easy to operate, reduce construction risks, reduce scrap rate and improve construction quality.
[0005] This invention proposes a device for installing color steel tiles in steel structure workshops, including a support plate, a screw, and a nut;
[0006] The support plate includes a base plate and an end plate. The base plate is elongated and has several through holes. The end plate is fixed to one end of the base plate, is perpendicular to the base plate, and has a threaded hole.
[0007] One end of the screw is connected to the end plate through the threaded hole, and the screw and the base plate are located on opposite sides of the end plate.
[0008] There are several nuts, one nut is fitted onto one end of the screw that connects to the end plate, and another nut is fitted onto the other end of the screw.
[0009] In one embodiment, the device for installing color steel tiles in a steel structure workshop further includes a roller, which is sleeved on the screw and rotatably connected to the screw, and the roller is made of plastic.
[0010] In one embodiment, the device for installing color steel tiles in a steel structure workshop further includes a fixed pulley, which is sleeved on the screw.
[0011] In one embodiment, the support plate further includes a side plate, which is fixed to one side of the base plate and perpendicular to both the base plate and the end plate. The length of the side plate is less than the length of the base plate.
[0012] In one embodiment, the support plate is made of ordinary carbon structural steel or low alloy steel.
[0013] The present invention also proposes a method for installing color steel roofing sheets in a steel structure workshop. The method is applied to the device for installing color steel roofing sheets in a steel structure workshop as described above, and includes the following steps:
[0014] Step S1: Use screws to fix one end of the base plate to the purlin above the exterior wall of the workshop;
[0015] Step S2: Drill holes at the top of the corrugated steel sheet to be hoisted and then fit it onto the threaded rod;
[0016] Step S3: After drilling holes on the side of the corrugated steel sheet to be hoisted, connect the pull rope and use the pull rope to lower the lower end of the corrugated steel sheet to be hoisted.
[0017] In one embodiment, step S1 further includes passing the other end of the base plate under the purlins inside the workshop.
[0018] In one embodiment, when the corrugated steel sheet to be hoisted is lifted from the ground, step S2 further includes pulling up the upper end of the corrugated steel sheet to be hoisted by using a fixed pulley and a traction rope.
[0019] In one embodiment, in step S2, the hole drilled at the upper end of the corrugated steel sheet to be hoisted is 50-80mm away from the upper edge of the corrugated steel sheet to be hoisted.
[0020] In step S3, two holes are drilled on the side of the corrugated steel sheet to be hoisted, one in the middle of the side and the other at a distance of 2 / 3 from the top of the corrugated steel sheet.
[0021] In step S3, the diameter of the pull rope is 22mm.
[0022] In one embodiment, the method for installing color steel tiles in a steel structure workshop further includes step S4: after installing the color steel tiles to be hoisted to the designated position, fixing them sequentially from bottom to top with self-tapping screws, and fixing the color steel tiles in sections with color steel tile clamps.
[0023] Compared with the prior art, the beneficial effects of the device and method for installing color steel tiles in steel structure workshops according to the present invention are as follows:
[0024] 1) This invention makes the installation and replacement of color steel tiles more convenient, safe, efficient and easy to operate. It can operate safely under various working conditions, reduce the risks and difficulties of high-altitude operations, reduce the probability of safety accidents, improve the safety operation coefficient, and reduce the construction cycle and labor and time costs.
[0025] 2) In this invention, windproof ropes are installed on the side of the color steel tile to reduce swaying, reduce construction risks, and reduce damage to the paint on the color steel tile, thereby greatly reducing the damage to the color steel tile, reducing the probability of deformation or wrinkling of the color steel tile, thus reducing the scrap rate, reducing the risk of color steel tile falling, and improving the installation quality of color steel tile. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of a device with rollers for installing color steel tiles in a steel structure workshop, according to an embodiment of the present invention.
[0027] Figure 2 This is a schematic diagram of a device with a fixed pulley for installing color steel tiles in a steel structure workshop, according to an embodiment of the present invention.
[0028] Figure 3 This is a schematic diagram of a device for fixing color steel tiles to a steel structure workshop with rollers, according to an embodiment of the present invention.
[0029] Figure 4 This is a schematic diagram of the installation of color steel tiles according to an embodiment of the present invention.
[0030] Figure Labels
[0031] 1. Support plate, 11. Base plate, 12. End plate, 13. Side plate, 2. Screw, 3. Nut, 4. Roller, 5. Fixed pulley. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the specific embodiments described herein are for the purpose of aiding understanding the invention and do not constitute a limitation thereof.
[0033] This invention proposes a device for installing color steel roofing sheets in a steel structure workshop, comprising a support plate 1, a screw rod 2, and nuts 3. The support plate 1 includes a base plate 11 and an end plate 12. The base plate 11 is elongated and has several through holes for fixing to the workshop purlins with screws, providing support and fixation. The end plate 12 is fixed to one end of the base plate 11, perpendicular to the base plate 11, and has a threaded hole. One end of the screw rod 2 is connected to the end plate 12 through the threaded hole. The screw rod 2 and the base plate 11 are located on opposite sides of the end plate 12, and the screw rod 2 serves as a lifting rod for hoisting the color steel roofing sheets. Several nuts 3 are provided; one nut is fitted onto the screw rod 2 at one end connected to the end plate 12 to securely connect the screw rod 2 and the end plate 12. Another nut is fitted onto the other end of the screw rod 2 to prevent the color steel roofing sheets installed on the screw rod 2 from falling off.
[0034] The following is a detailed description of each component in the device described above for installing color steel tiles in steel structure workshops.
[0035] One embodiment of the device for installing color steel tiles in a steel structure workshop according to the present invention further includes rollers 4, see [link to related document]. Figure 1 Roller 4 is sleeved on screw 2 and rotatably connected to screw 2. It is used to prevent the corrugated steel sheet to be hoisted from directly contacting the end plate 12, and to prevent friction damage to the surface of the end plate 12 when the lower end of the corrugated steel sheet to be hoisted is lowered. It plays a role in protecting the corrugated steel sheet to be hoisted and facilitating its rotation. The roller can be made of plastic.
[0036] One embodiment of the device for installing color steel tiles in a steel structure workshop according to the present invention further includes a fixed pulley 5, see [link to relevant documentation]. Figure 2 The fixed pulley 5 is fitted onto the screw 2 and works in conjunction with the traction rope to lift the corrugated steel sheet to be hoisted from the ground.
[0037] In one embodiment of the present invention, the support plate 1 further includes a side plate 13. The side plate 13 is fixed to one side of the base plate 11 and is perpendicular to both the base plate 11 and the end plate 12.
[0038] In one embodiment of the present invention, the length of the side plate 13 is less than the length of the bottom plate 11, and is used to extend the free end of the bottom plate 11 (i.e. the end not connected to the end plate 12) under the purlin of the workshop, so as to assist in the fixation of the support plate 1 by means of the force of the purlin.
[0039] In one embodiment of the present invention, the support plate 1 is made of ordinary carbon structural steel or low-alloy steel. This is because the support plate 1 itself does not have a large load-bearing capacity, so ordinary carbon structural steel or low-alloy steel is sufficient to meet the usage requirements. The support plate 1 can also be made by cutting angle iron.
[0040] This invention also proposes a method for installing color steel roofing sheets in steel structure workshops. This method is applied to the device described above for installing color steel roofing sheets in steel structure workshops and includes the following steps:
[0041] Step S1: Use screws to fix one end of the base plate to the purlin above the exterior wall of the workshop, and pass the other end of the base plate through the underside of the purlin inside the workshop.
[0042] Specifically, align the end plate with the outer edge of the top purlin on the outermost wall of the workshop, and then place the base plate on the purlin. One end of the base plate, connected to the end plate, rests on the top purlin on the outermost wall of the workshop and is secured by self-tapping screws through the through holes in the base plate. The other end of the base plate is pressed under the second purlin from the outside, approximately 50mm from the lower surface of the second purlin, to stabilize the base plate with the help of the purlin's force.
[0043] Step S2: After drilling a hole at the top of the corrugated steel sheet to be hoisted, fit it onto the threaded rod. (See...) Figure 3 .
[0044] Specifically, a hole is drilled at the center of the upper end of the corrugated steel sheet to be hoisted, with the distance from the hole to the upper edge of the corrugated steel sheet being 50-80mm. The corrugated steel sheet is then fixed to the screw rod through the hole at the center of the upper end, thereby achieving the suspension of the corrugated steel sheet.
[0045] Step S3: After drilling holes on the side of the corrugated steel sheet to be hoisted, connect the pull rope. Use the pull rope to lower the lower end of the corrugated steel sheet to be hoisted. See [link / reference]. Figure 4 .
[0046] Specifically, holes are drilled on the side of the corrugated steel sheet to be hoisted at positions 1 / 3 and 2 / 3 of the distance from the top. A 22mm diameter hemp rope is then used as a pull rope, with one end fixed in the hole on the side of the sheet and the other end manually pulled. The rope is released evenly and smoothly to prevent it from swaying in the wind, which could scratch the coating of the corrugated steel sheet or cause injury.
[0047] Step S4: After installing the corrugated steel sheet to be hoisted into the designated position, if there is a slight deviation in position, the top adjustment device can be used to adjust the corrugated steel sheet into place. Then, use self-tapping screws to fix it from bottom to top, and use corrugated steel sheet clamps to fix the corrugated steel sheet in sections to ensure that the corrugated steel sheet is firmly fixed. Corrugated steel sheet clamps can be U-shaped or V-shaped clamps as needed.
[0048] It should be noted that the upper end of the corrugated steel sheet to be hoisted refers to the end with the higher vertical height after installation, while the lower end refers to the end with the lower vertical height after installation.
[0049] In one embodiment of the present invention, when the corrugated steel sheet to be hoisted needs to be hoisted from the ground, step S2 further includes adding a fixed pulley to the screw and then using a traction rope to pull up the upper end of the corrugated steel sheet to be hoisted.
[0050] After each corrugated steel sheet is installed and ready for hoisting, the side rope and / or the top traction rope must be removed. Then, repeat steps S1, S2, S3, and S4 to install the next sheet until all corrugated steel sheets in the steel structure workshop are hoisted.
[0051] During the installation of corrugated steel sheets, aerial work platforms can be used to assist in the construction, eliminating the need for scaffolding or platforms and saving costs.
[0052] It should be noted that the terms "upper", "lower", "inner", "outer", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. Such expressions are only for the purpose of making the description of the present invention simpler and more convenient, and do not indicate or imply that the component referred to must have a specific orientation or be constructed and operated in a specific orientation.
[0053] Furthermore, in this application, unless otherwise expressly specified and limited, terms such as "installation," "connection," and "setting" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can also refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. The singular forms "a," "the," and "the" used in this application include the plural forms unless clearly specified; the terms "comprising," "including," and "containing" indicate the presence of the claimed feature but do not exclude the presence of one or more other features; the term "and / or" includes any and all combinations of one or more of the related listed items.
[0054] The present invention has the following beneficial effects:
[0055] 1) This invention makes the installation and replacement of color steel tiles more convenient, safe, efficient and easy to operate. It can operate safely under various working conditions, reduce the risks and difficulties of high-altitude operations, reduce the probability of safety accidents, improve the safety operation coefficient, and reduce the construction cycle and labor and time costs.
[0056] 2) In this invention, windproof ropes are installed on the side of the color steel tile to reduce swaying, reduce construction risks, and reduce damage to the paint on the color steel tile, thereby greatly reducing the damage to the color steel tile, reducing the probability of deformation or wrinkling of the color steel tile, thus reducing the scrap rate, reducing the risk of color steel tile falling, and improving the installation quality of color steel tile.
[0057] The embodiments described above are merely further illustrations of the present invention and are not intended to limit the present invention in any other way. The present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding modifications and changes based on the present invention, but all such modifications and changes should fall within the protection scope of the present invention.
Claims
1. A method for installing color steel roofing sheets in a steel structure workshop, characterized in that, A device for installing color steel roofing sheets in a steel structure workshop is used, the device comprising a support plate, a screw, and a nut; The support plate includes a base plate and an end plate. The base plate is elongated and has several through holes. It is fixed to the purlins of the workshop by screws. The end plate is fixed to one end of the base plate and is perpendicular to the base plate. The end plate has a threaded hole. One end of the screw is connected to the end plate through the threaded hole. The screw and the base plate are located on opposite sides of the end plate. The screw is used as a lifting rod for hoisting the color steel tile. There are several nuts, one nut is fitted onto one end of the screw that is connected to the end plate, and another nut is fitted onto the other end of the screw; The method includes the following steps: Step S1: Use screws to fix one end of the base plate to the purlin above the exterior wall of the workshop; Step S2: Drill holes at the top of the corrugated steel sheet to be hoisted and then fit it onto the threaded rod; Step S3: After drilling holes on the side of the corrugated steel sheet to be hoisted, connect the pull rope and use the pull rope to lower the lower end of the corrugated steel sheet to be hoisted.
2. The method for installing color steel tiles in a steel structure workshop according to claim 1, characterized in that, The device also includes a roller, which is sleeved on the screw and rotatably connected to the screw. The roller is made of plastic.
3. The method for installing color steel tiles in a steel structure workshop according to claim 1, characterized in that, The device also includes a fixed pulley, which is sleeved on the screw.
4. The method for installing color steel tiles in a steel structure workshop according to claim 1, characterized in that, The support plate also includes a side plate, which is fixed to one side of the base plate and perpendicular to both the base plate and the end plate. The length of the side plate is less than the length of the base plate.
5. The method for installing color steel tiles in a steel structure workshop according to claim 1, characterized in that, The support plate is made of ordinary carbon structural steel or low alloy steel.
6. The method for installing color steel tiles in a steel structure workshop according to claim 1, characterized in that, Step S1 also includes passing the other end of the base plate under the purlins inside the workshop.
7. The method for installing color steel tiles in a steel structure workshop according to claim 1, characterized in that, When the corrugated steel sheet to be hoisted is lifted from the ground, step S2 also includes pulling up the upper end of the corrugated steel sheet to be hoisted by using a fixed pulley and a traction rope.
8. The method for installing color steel tiles in a steel structure workshop according to claim 1, characterized in that, In step S2, the hole drilled at the upper end of the corrugated steel sheet to be hoisted is 50-80 mm away from the upper edge of the corrugated steel sheet to be hoisted. In step S3, two holes are drilled on the side of the corrugated steel sheet to be hoisted, one in the middle of the side and the other at a distance of 2 / 3 from the top of the corrugated steel sheet. In step S3, the diameter of the pull rope is 22 mm.
9. The method for installing color steel tiles in a steel structure workshop according to claim 1, characterized in that, The method also includes step S4: after installing the corrugated steel sheet to be hoisted to the designated position, use self-tapping screws to fix it from bottom to top in sequence, and use corrugated steel sheet clamps to fix the corrugated steel sheet in sections.